[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Aug 6 21:13:12 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 06 Aug, 2023
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 925895
Prefixes after maximum aggregation (per Origin AS): 351109
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452620
Number of IPv4 prefixes with a valid ROA: 415935
Number of IPv4 prefixes with an invalid ROA: 2240
Number of IPv4 prefixes with no ROA: 507720
Total ASes present in the Internet Routing Table: 74622
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64153
Origin ASes announcing only one prefix: 26274
Transit ASes present in the Internet Routing Table: 10469
Transit-only ASes present in the Internet Routing Table: 451
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1090
Number of instances of unregistered ASNs: 1106
Number of 32-bit ASNs allocated by the RIRs: 42393
Number of 32-bit ASNs visible in the Routing Table: 34876
Prefixes from 32-bit ASNs in the Routing Table: 173880
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 577
Number of addresses announced to Internet: 3052889600
Equivalent to 181 /8s, 247 /16s and 102 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308590
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244497
Total APNIC prefixes after maximum aggregation: 69615
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238301
Unique aggregates announced from the APNIC address blocks: 98902
APNIC Region origin ASes present in the Internet Routing Table: 13525
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3992
APNIC Region transit ASes present in the Internet Routing Table: 1779
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8862
Number of APNIC addresses announced to Internet: 773102336
Equivalent to 46 /8s, 20 /16s and 155 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 272085
Total ARIN prefixes after maximum aggregation: 123819
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274103
Unique aggregates announced from the ARIN address blocks: 130920
ARIN Region origin ASes present in the Internet Routing Table: 19084
ARIN Prefixes per ASN: 14.36
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4810
Number of ARIN addresses announced to Internet: 1276702976
Equivalent to 76 /8s, 24 /16s and 241 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 260014
Total RIPE prefixes after maximum aggregation: 122488
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256945
Unique aggregates announced from the RIPE address blocks: 159888
RIPE Region origin ASes present in the Internet Routing Table: 28383
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3908
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11278
Number of RIPE addresses announced to Internet: 716648192
Equivalent to 42 /8s, 183 /16s and 47 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 118903
Total LACNIC prefixes after maximum aggregation: 28558
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118010
Unique aggregates announced from the LACNIC address blocks: 49748
LACNIC Region origin ASes present in the Internet Routing Table: 11012
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2332
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8817
Number of LACNIC addresses announced to Internet: 178519040
Equivalent to 10 /8s, 163 /16s and 252 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 29306
Total AfriNIC prefixes after maximum aggregation: 5888
AfriNIC Deaggregation factor: 4.98
Prefixes being announced from the AfriNIC address blocks: 37958
Unique aggregates announced from the AfriNIC address blocks: 12679
AfriNIC Region origin ASes present in the Internet Routing Table: 1763
AfriNIC Prefixes per ASN: 21.53
AfriNIC Region origin ASes announcing only one prefix: 622
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1109
Number of AfriNIC addresses announced to Internet: 107527168
Equivalent to 6 /8s, 104 /16s and 188 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9527 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5690 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4240 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3587 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3355 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3334 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3059 498 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2472 839 431 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8848 10942 3159 AMAZON-02, US
11492 4522 300 622 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3561 3070 289 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3150 54961 2402 DNIC-AS-00749, US
16625 3076 1508 2319 AKAMAI-AS, US
367 2958 3816 1392 DNIC-ASBLK-00306-00371, US
396982 2684 3596 388 GOOGLE-CLOUD-PLATFORM, US
30036 2498 358 407 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7325 1707 142 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4084 3398 157 AKAMAI-ASN1, NL
8551 3454 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2294 914 ROSTELECOM-AS, RU
9009 2661 247 1387 M247, RO
34984 2317 362 602 TELLCOM-AS, TR
58224 1816 944 535 TCI, IR
13188 1606 100 27 TRIOLAN, UA
6849 1599 307 17 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11606 3371 604 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2424 362 635 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1302 767 168 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1114 181 435 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 48 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1551 393 19 LINKdotNET-AS, EG
24835 1489 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
37342 466 32 1 MOVITEL, MZ
24757 443 73 5 EthioNet-AS, ET
36947 367 1063 16 ALGTEL-AS, DZ
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11606 3371 604 UNINET, MX
9808 9527 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8848 10942 3159 AMAZON-02, US
12479 7325 1707 142 UNI2-AS, ES
7545 5690 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 622 CABLEONE, US
18403 4240 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4084 3398 157 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9527 9490 CHINAMOBILE-CN China Mobile Communications Grou
12479 7325 7183 UNI2-AS, ES
16509 8848 5689 AMAZON-02, US
7545 5690 5002 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4240 4215 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4084 3927 AKAMAI-ASN1, NL
11492 4522 3900 CABLEONE, US
7713 3587 3524 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:39 /11:102 /12:296
/13:575 /14:1195 /15:2101 /16:13478 /17:8241 /18:13836
/19:25004 /20:43888 /21:51397 /22:109816 /23:98800 /24:557096
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6414 7325 UNI2-AS, ES
8151 5611 11606 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4522 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3139 4194 VIASAT-SP-BACKBONE, US
8551 2923 3454 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2610 3561 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2093 3534 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2199 2:1338 3:231 4:5 5:4502 6:134
7:6 8:1533 9:1 11:172 12:1518 13:383
14:2297 15:302 16:197 17:374 18:596 20:273
21:4 22:188 23:6374 24:2636 25:6 27:2565
29:19 31:2521 32:78 34:25 35:113 36:1969
37:4665 38:5127 39:836 40:147 41:3906 42:2025
43:2330 44:311 45:16637 46:4313 47:384 49:1770
50:1861 51:585 52:1594 54:391 55:946 56:8
57:122 58:1900 59:1165 60:993 61:2466 62:2625
63:1921 64:5588 65:2312 66:4958 67:3045 68:1321
69:4091 70:1207 71:689 72:2980 74:2637 75:1577
76:620 77:2458 78:1830 79:2973 80:2114 81:1799
82:1500 83:1284 84:1535 85:2972 86:763 87:2000
88:1172 89:3860 90:616 91:7824 92:2062 93:2580
94:3565 95:4034 96:1305 97:319 98:1147 99:735
100:95 101:1318 102:2819 103:31948 104:4592 105:566
106:878 107:2551 108:1099 109:4262 110:2112 111:3130
112:2062 113:1736 114:1668 115:2038 116:1891 117:2532
118:2676 119:1976 120:1788 121:1126 122:2587 123:2164
124:1568 125:2499 128:1469 129:1050 130:1026 131:1975
132:852 133:422 134:1790 135:307 136:899 137:1109
138:2642 139:1579 140:1243 141:1287 142:1460 143:1494
144:999 145:342 146:1967 147:1612 148:2438 149:2181
150:886 151:1170 152:1848 153:576 154:4691 155:1376
156:1884 157:1319 158:1080 159:2228 160:2589 161:1573
162:3521 163:1592 164:1715 165:1849 166:992 167:1737
168:3880 169:926 170:4605 171:880 172:3639 173:2976
174:1048 175:1188 176:3753 177:4580 178:3600 179:2168
180:2504 181:3494 182:3400 183:1990 184:2313 185:20505
186:4781 187:4114 188:4122 189:3794 190:9229 191:1399
192:10945 193:8945 194:7284 195:5164 196:3067 197:2303
198:6003 199:6097 200:8020 201:5989 202:10500 203:10224
204:4560 205:3646 206:4321 207:3447 208:4154 209:4944
210:4423 211:2475 212:4249 213:3595 214:1085 215:59
216:6731 217:2768 218:1299 219:477 220:2031 221:972
222:762 223:2160
End of report
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